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3907.91.50.00/High-Reactivity Unsaturated Polyester Resin/Mexico

High-Reactivity Unsaturated Polyester Resin from Mexico

Fast-cure unsaturated polyester resin for production line spray and hand lay-up of truck caps and enclosures. Classified HTS 3907.91.5000 as other unsaturated polyester primary form, per predominant comonomer weight rule. Promoted for 5-7 min gel time.

Duty Rate — Mexico → United States

16.5%

Rate breakdown

9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
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Import Tips

• Test promotion levels post-import; separate from peroxides; comply with TSCA for new formulations

High-Reactivity Unsaturated Polyester Resin from Mexico — Import Duty Rate | HTS 3907.91.50.00